Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Victor Kopiev"'
Autor:
Vera Kalygina, Sergey Podzyvalov, Nikolay Yudin, Elena Slyunko, Mikhail Zinoviev, Vladimir Kuznetsov, Alexey Lysenko, Andrey Kalsin, Victor Kopiev, Bogdan Kushnarev, Vladimir Oleinik, Houssain Baalbaki, Pavel Yunin
Publikováno v:
Crystals, Vol 13, Iss 8, p 1203 (2023)
The data on electrical and photoelectric characteristics of Ga2O3/ZnGeP2 hetero-structures formed by RF magnetron sputtering Ga2O3 target with a purity of (99.99%) were obtained. The samples are sensitive to UV radiation with a wavelength of λ = 254
Externí odkaz:
https://doaj.org/article/71c847a83cd44c49b1ed98639720f213
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2295 (2023)
The paper reports on the results of acoustic measurements of full-scale and small-scale generic landing gear models, which have identical geometry and differ only by their scales. The large-scale landing gear models were simplified and lack small geo
Externí odkaz:
https://doaj.org/article/e12cce5bd34941309f48ae9bd8958314
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11235 (2021)
The landing gear is widely concerned as the main noise source of airframe noise. The flow characteristics and aerodynamic noise characteristics of the landing gear were numerically simulated based on Large Eddy Simulation and Linearized Euler Equatio
Externí odkaz:
https://doaj.org/article/8f2228b8f357434f960e4b9081f4ece0
Publikováno v:
AIAA Journal. 60:3620-3634
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff19504f6e3a0d13a71d634da5bfc64c
https://doi.org/10.2514/1.j060879
https://doi.org/10.2514/1.j060879
Publikováno v:
AIAA Journal. 58:3877-3888
An investigation is carried out to evaluate how an external uniform stream affects turbulent-jet coherent structures. The presence of this uniform stream outside the jet represents the effect of fo...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c721b60312e9a37c7874e8d32cc250e
https://doi.org/10.2514/1.j058560
https://doi.org/10.2514/1.j058560
Publikováno v:
Applied Sciences; Volume 11; Issue 23; Pages: 11235
The landing gear is widely concerned as the main noise source of airframe noise. The flow characteristics and aerodynamic noise characteristics of the landing gear were numerically simulated based on Large Eddy Simulation and Linearized Euler Equatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::6f010cfdcf882451f9295880fb24e9dd
Publikováno v:
Applied Acoustics. 201:109130
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07423631d8024e8bede22819704dbc20
https://doi.org/10.1016/j.apacoust.2022.109130
https://doi.org/10.1016/j.apacoust.2022.109130
Publikováno v:
Acoustical Physics. 65:288-296
The aeroacoustic characteristics of vortex rings of different sizes have been studied using multimicrophone methods. The experiment recorded the acoustic emission upon initiation of a vortex ring and its movement along a trajectory. In order to apply
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f401a3d4f67eacf6877c9c611df3ffe8
https://doi.org/10.1134/s1063771019030035
https://doi.org/10.1134/s1063771019030035
Publikováno v:
AIAA Journal. 57:1885-1898
An experimental study of the azimuthal modes of the sound field generated by a single-stream round jet installed near a flat plate is presented. The investigation is conducted at subsonic Mach numb...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46510760ed90f217dd806da891d1f06e
https://doi.org/10.2514/1.j057476
https://doi.org/10.2514/1.j057476
Publikováno v:
Acoustical Physics. 65:67-75
The possibility of using a single time realization of a vortex ring to study its aeroacoustic properties is considered. For each realization, averaging is performed over six microphones located around the path of the ring at the same distance from it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::024ea16dc719ec30a7d4f42bb402c972
https://doi.org/10.1134/s1063771019010032
https://doi.org/10.1134/s1063771019010032